diff --git a/esphome/components/gpio_expander/cached_gpio.h b/esphome/components/gpio_expander/cached_gpio.h
index dbdc0753fd4..ddb9e63686f 100644
--- a/esphome/components/gpio_expander/cached_gpio.h
+++ b/esphome/components/gpio_expander/cached_gpio.h
@@ -28,7 +28,6 @@ namespace esphome::gpio_expander {
 template<typename T, uint16_t N, typename P = typename std::conditional<(N > 256), uint16_t, uint8_t>::type>
 class CachedGpioExpander {
  public:
-  /// @brief Read the state of the given pin.
   /// @brief Read the state of the given pin.
   /// By default, each read invalidates the pin's cache entry so the next read
   /// of the same pin triggers a fresh hardware read. When invalidate_on_read